Wis. Admin. Code Department of Natural Resources § NR 230.023 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
(1) Except as provided in
40 CFR 125.30
to
125.32, any
existing point source subject to this subchapter shall achieve the following
effluent limitations representing the degree of effluent reduction attainable
by application of BAT.
(2) Except
as provided in sub. (3), process wastewater pollutants may not be discharged to
waters of the state .
(3) If a
process wastewater impoundment is designed, constructed, and operated to
contain the precipitation from the 25-year, 24-hour rainfall event as
established for the impoundment's location by the national climatic center,
national oceanic and atmospheric administration, the impoundment may discharge
a volume of process wastewater equivalent to the volume of precipitation which
falls within the impoundment in excess of that attributable to the 25-year,
24-hour rainfall event, when such an event occurs.
Notes
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